This preface contains the following topics:


This manual is written for Oracle Database administrators and others who create warehouses using Oracle Warehouse Builder.

Documentation Accessibility

For information about Oracle's commitment to accessibility, visit the Oracle Accessibility Program website at

Access to Oracle Support

Oracle customers have access to electronic support through My Oracle Support. For information, visit or visit if you are hearing impaired.


In this manual, Windows refers to the Windows NT, Windows 2000, and Windows XP operating systems. The SQL*Plus interface to Oracle Database may be referred to as SQL.

In the examples, an implied carriage return occurs after each line, unless otherwise noted. You must press the Return key after a line of input.

The following table lists the conventions used in this manual:

Convention Meaning
. . . Vertical ellipsis points in an example mean that information not directly related to the example has been omitted.
... Horizontal ellipsis points in statements or commands mean that parts of the statement or command not directly related to the example have been omitted.
boldface text Boldface type in text refers to interface buttons and links. Boldface type also serves as emphasis to set apart main ideas.
italicized text Italicized text applies to new terms introduced for the first time. Italicized text also serves as an emphasis on key concepts.
unicode text Unicode text denotes exact code, file directories and names, and literal commands.
italicized unicode text Italicized unicode text refers to parameters whose value is specified by the user.
[] Brackets enclose optional clauses from which you can choose one or none.

Getting Help

Help is readily available throughout Oracle Warehouse Builder:

You may also want to follow the Oracle By Example tutorials at

Related Documents

The Oracle Warehouse Builder documentation set includes these manuals:

In addition to Oracle Warehouse Builder documentation, you can refer to Oracle Database Data Warehousing Guide.